department and the connecticut state police from what we know and don't know about yesterday's shooting at sandy hook elementary school. we know that the gunman has been didn't fied as 20-year-old adam lanza who first killed his mother and went to a kindergarten class in the school where he worked killing 27 people. 20 children, six adults and himself. two handguns were found at the school as well as a semiautomatic rifle. law enforcement told officials that the gun was licensed to the gunman's mother. president obama will address the media in his weekly address. we'll have that later. but some hope that he might make an effort to tackle gun control for the first time. the shooting the deadliest in history as raised questions about the gun laws but also school security and preparation. we're going to msnbc's chris jansing who is outside of nowtown in connecticut this morning. chris, can you give us an idea of what we're learning, what new facts have we acquired? >> from the time, chris, went off the air last night, we saw a large exodus from the area around the school. we can stationed very near